From 5444737e16402db4a62fdf521a02c68fa84153a6 Mon Sep 17 00:00:00 2001 From: Damien Le Moal Date: Sat, 15 Apr 2023 11:35:32 +0900 Subject: PCI: epf-test: Simplify pci_epf_test_raise_irq() Change the interface of the function pci_epf_test_raise_irq() to directly pass a pointer to the struct pci_epf_test_reg defining the test being executed. This avoids the need for grabbing this pointer using the register BAR address and simplifies the call sites as the IRQ type and IRQ numbers do not have to be passed as arguments. Link: https://lore.kernel.org/r/20230415023542.77601-8-dlemoal@kernel.org Signed-off-by: Damien Le Moal Signed-off-by: Lorenzo Pieralisi Signed-off-by: Bjorn Helgaas Reviewed-by: Manivannan Sadhasivam --- drivers/pci/endpoint/functions/pci-epf-test.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) (limited to 'drivers/pci/endpoint') diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index b8b178ac7cda..3835e558937a 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -607,29 +607,27 @@ err: return ret; } -static void pci_epf_test_raise_irq(struct pci_epf_test *epf_test, u8 irq_type, - u16 irq) +static void pci_epf_test_raise_irq(struct pci_epf_test *epf_test, + struct pci_epf_test_reg *reg) { struct pci_epf *epf = epf_test->epf; struct device *dev = &epf->dev; struct pci_epc *epc = epf->epc; - enum pci_barno test_reg_bar = epf_test->test_reg_bar; - struct pci_epf_test_reg *reg = epf_test->reg[test_reg_bar]; reg->status |= STATUS_IRQ_RAISED; - switch (irq_type) { + switch (reg->irq_type) { case IRQ_TYPE_LEGACY: pci_epc_raise_irq(epc, epf->func_no, epf->vfunc_no, PCI_EPC_IRQ_LEGACY, 0); break; case IRQ_TYPE_MSI: pci_epc_raise_irq(epc, epf->func_no, epf->vfunc_no, - PCI_EPC_IRQ_MSI, irq); + PCI_EPC_IRQ_MSI, reg->irq_number); break; case IRQ_TYPE_MSIX: pci_epc_raise_irq(epc, epf->func_no, epf->vfunc_no, - PCI_EPC_IRQ_MSIX, irq); + PCI_EPC_IRQ_MSIX, reg->irq_number); break; default: dev_err(dev, "Failed to raise IRQ, unknown type\n"); @@ -675,8 +673,7 @@ static void pci_epf_test_cmd_handler(struct work_struct *work) reg->status |= STATUS_WRITE_FAIL; else reg->status |= STATUS_WRITE_SUCCESS; - pci_epf_test_raise_irq(epf_test, reg->irq_type, - reg->irq_number); + pci_epf_test_raise_irq(epf_test, reg); goto reset_handler; } @@ -686,8 +683,7 @@ static void pci_epf_test_cmd_handler(struct work_struct *work) reg->status |= STATUS_READ_SUCCESS; else reg->status |= STATUS_READ_FAIL; - pci_epf_test_raise_irq(epf_test, reg->irq_type, - reg->irq_number); + pci_epf_test_raise_irq(epf_test, reg); goto reset_handler; } @@ -697,8 +693,7 @@ static void pci_epf_test_cmd_handler(struct work_struct *work) reg->status |= STATUS_COPY_SUCCESS; else reg->status |= STATUS_COPY_FAIL; - pci_epf_test_raise_irq(epf_test, reg->irq_type, - reg->irq_number); + pci_epf_test_raise_irq(epf_test, reg); goto reset_handler; } -- cgit v1.2.3